<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>


<ul>
    <li><a href="ClassRoomController.action?option=view">班级管理</a></li>
    <li><a href="">学生管理</a></li>
</ul>
<hr>



</body>
</html>